* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-size: 12px;
  color: #333;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  min-width: 982px;
  background-color: #f5f5f5;
  border: 0;
}

a {
  text-decoration: none;
  cursor: pointer;
  color: #333;
}

li {
  list-style: none;
}

em,
i {
  font-style: normal;
  text-align: left;
  font-size: inherit;
}

body,
textarea,
select,
input,
button {
  font-size: 12px;
  color: #333;
  font-family: Arial, Helvetica, sans-serif;
  -webkit-text-size-adjust: none;
}

main {
  max-width: 2560px;
  margin: 0 auto;
}

.slider {
  background-color: #333;
}

.slider .wrap {
  position: relative;
  width: 982px;
  height: 285px;
  margin: 0 auto;
  /* background-color: blue; */
}

.slider .wrap .ban {
  position: relative;
  width: 982px;
  height: 285px;
  zoom: 1;
  z-index: 10;
}

.ban .ban-img {
  width: 100%;
  height: 285px;
  overflow: hidden;
}

.ban img {
  display: block;
  width: 730px;
}

button {
  display: inline-flex;
  background-color: transparent;
  color: rgb(255, 255, 255);
  border: none;
  cursor: pointer;
  padding: 5px;
  border-radius: 8px;
  margin-left: 10px;
  width: 30px;
  height: 63px;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

button i.fas {
  font-size: 15px;
}

.prev {
  display: block;
  position: absolute;
  top: 50%;
  left: -68px;
  background-position: 0 -360px;
  margin-top: -31px;
  width: 37px;
  height: 63px;
  /* text-indent: -9999px; */
  color: white;
}

.next {
  display: block;
  position: absolute;
  top: 50%;
  margin-top: -31px;
  width: 37px;
  height: 63px;
  right: -68px;
  background-position: 0 -508px;

}

.dots {
  display: flex;
  position: absolute;
  top: 259px;
  left: 0;
  width: 730px;
  height: 20px;
  text-align: center;
}



.dots ul li {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  margin: 4px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.909);
  overflow: hidden;
  cursor: pointer;
}

.is-dots {
  width: 8px;
  height: 8px;
  margin: 4px;
  opacity: 0.4;
  border-radius: 50%;
  background-color: #fff;
  /* transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); */
}

.active {
  width: 12px;
  height: 12px;
  opacity: 1;
  background-color: #d11313;
}

.download {
  position: absolute;
  top: 0;
  z-index: 20;
  right: -1px;
  width: 254px;
  height: 285px;
}

.download img {
  width: 100%;
  height: 100%;
}

.main-container {
  width: 980px;
  min-height: 700px;
  height: 700px;
  margin: 0 auto;
  background-color: #fff;
  border: 1px solid #d3d3d3;
  border-width: 0 1px;
}

.g-mn1 {
  float: left;
  width: 100%;
  margin-right: -250px;
}

.g-mn1c {
  margin-right: 251px;
}

.g-wrap {
  padding: 20px 20px 40px;
}

.v-hd {
  height: 33px;
  padding: 0 10px 0 34px;
  background-position: -225px -156px;
  border-bottom: 2px solid #C10D0C;
}

.v-hd .tit {
  float: left;
  font-size: 20px;
  font-weight: normal;
  line-height: 28px;
}

.tab {
  float: left;
  margin: 7px 0 0 20px;
}

.more {
  float: right;
  margin-top: 9px;
}

.more .cor {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-left: 4px;
  vertical-align: middle;
}

.mscvlst {
  margin: 20px 0 0 -42px;
}